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Introduce Broadcom NS2 iProc PCIe RC driver
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Authored by mst_semihalf.com on Aug 21 2019, 6:53 PM.
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Details

Summary

This patch contains a PCIe root complex driver for Broadcom Northstar2 arm64 SoC.
Internal and external PCIe (PAXC and PAXB) are supported in RC mode.

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rS FreeBSD src repository - subversion
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Event Timeline

Changes after internal review:

  • Remove structures for unsupported PAXB/PAXC V2 revisions - they won't be probed
  • Derive from ofw_pci_driver instead of exporting its methods
  • Make explicit apb_err_disable/enable functions
  • Simplify some code